FKIE_CVE-2021-41769
Vulnerability from fkie_nvd - Published: 2022-01-11 12:15 - Updated: 2026-06-17 04:08
Severity
Summary
A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SA86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ81 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SK82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SK85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SL82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SL86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SL87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SS85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7ST85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SX85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UM85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7UT85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7VE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7VK87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 Compact 7SX800 devices (CPU variant CP050) (All versions < V8.83). An improper input validation vulnerability in the web server could allow an unauthenticated user to access device information.
References
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "SIPROTEC 5 6MD85 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 6MD86 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 6MD89 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 6MU85 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 7KE85 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 7SA82 devices (CPU variant CP100)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 7SA86 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 7SA87 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 7SD82 devices (CPU variant CP100)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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}
]
},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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}
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},
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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},
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
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}
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"lang": "en",
"value": "A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SA86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SA87 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SD82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SD86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SD87 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SJ81 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SJ82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SJ85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SJ86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SK82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SK85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SL82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SL86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SL87 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SS85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7ST85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SX85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7UM85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7UT82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7UT85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7UT86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7UT87 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7VE85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7VK87 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 Compact 7SX800 devices (CPU variant CP050) (All versions \u003c V8.83). An improper input validation vulnerability in the web server could allow an unauthenticated user to access device information."
},
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"value": "Se ha identificado una vulnerabilidad en los dispositivos SIPROTEC 5 6MD85 (variante de CPU CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 6MD86 (variante de CPU CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 6MD89 (variante de CPU CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 6MU85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7KE85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SA82 (CPU variante CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SA86 (CPU variante CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 7SA87 (variante CPU CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SD82 (variante CPU CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SD86 (variante CPU CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SD87 (variante CPU CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 7SJ81 (variante CPU CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SJ82 (variante CPU CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SJ85 (variante CPU CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SJ86 (variante CPU CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 7SK82 (CPU variante CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SK85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SL82 (CPU variante CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SL86 (CPU variante CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 7SL87 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SS85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7ST85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SX85 (CPU variante CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 7UM85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7UT82 (CPU variante CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7UT85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7UT86 (CPU variante CP300) (Todas las versiones anteriores a V8. 83), dispositivos SIPROTEC 5 7UT87 (variante de CPU CP300) (Todas las versiones anteriores a V8.83), dispositivos SIPROTEC 5 7VE85 (variante de CPU CP300) (Todas las versiones anteriores a V8.83), dispositivos SIPROTEC 5 7VK87 (variante de CPU CP300) (Todas las versiones anteriores a V8.83), dispositivos SIPROTEC 5 Compact 7SX800 (variante de CPU CP050) (Todas las versiones anteriores a V8.83). Una vulnerabilidad de comprobaci\u00f3n de entrada inapropiada en el servidor web podr\u00eda permitir a un usuario no autentificado acceder a la informaci\u00f3n del dispositivo"
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"id": "CVE-2021-41769",
"lastModified": "2026-06-17T04:08:53.333",
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"baseScore": 5.0,
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"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
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"exploitabilityScore": 10.0,
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"tags": [
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"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-439673.pdf"
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}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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